# trig

For the given equation, solve for all values of (theta) to the nearest tenth of a degree. 2secant(theta)+10=0

1. 👍
2. 👎
3. 👁
1. 2sec(theta) = -10
sec(theta) = -5
cos(theta) = - .2

take it from there

1. 👍
2. 👎

## Similar Questions

1. ### Math

1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact values of sin(theta), csc(theta), and cot(theta). 2. Let (theta) be an angle in quadrant IV such that sin(theta)=-2/5. Find the exact values of sec(theta)

2. ### Math

Let (7,-3) be a point on the terminal side of theta. Find the exact values of sin of theta, csc of theta and cot of theta?

3. ### Geometry

Find the magnitude and direction of the vector . Round angles to the nearest degree and other values to the nearest tenth. Answers: 9.5; 80° 9.5; 72° 9; 72° 9; 80°

4. ### Trigonometry

Let (7,-3) be a point on the terminal side of theta. Find the exact values of cos of theta, sec of theta and cot of theta?

1. ### Math

Solve the equation. Round to the nearest tenth if necessary. 1#: 7r - 7 = 2r +18 1. r= -5 2. r= 5 3. r= 2.2 4. r= 1.2 _____________________________________________________ Solve the equation. Round to the nearest tenth if

2. ### math

Let theta be an angle in quadrant IV such that sin(theta)=-(2)/(5). Find the exact values of sec(theta) and tan(theta).

3. ### Pre Calculus

Approximate, to the nearest 0.01 radian, all angles theta in the interval [0,2pi) that satisfy the equation. a.) sin theta=-0.0135 b.) cot theta=-2.731 Thank you for helping! I appreciate it!

4. ### trig

Find csc(theta), tan (theta), and cos (theta), where theta is the angle shown in the figure. Give exact values, not decimal approximations c=10 b=7 a=7.14 the right angle is locate between sides a and b and the theta angle is an

1. ### trig

Solve the equation sinθ=0.3 to the nearest tenth. Use the restrictions 90°≤θ≤180°.

2. ### Math Trig Please Help!!!

Find exact values for all the solutions to the equation cos theta = sqrt 3/2 for -2pi

3. ### Math

for what values of theta (0 < theta < 2pi) do maximum r values occur on the graph the polar equation r = 4-3 sin 3 theta

4. ### Trig

Find two values of theta that satisfy the equation. give your answers in degrees (0degrees